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Worksheets

Page 1

Total questions: 5

Worksheet time: 3mins

Name
Class
Date
1.

The SI unit of electrical resistance is:

a)

Ohm

b)

Watt

c)

Volt

d)

Ampere

2.

Which law states that the algebraic sum of currents at a node is zero?

a)

Ohm’s Law

b)

Kirchhoff’s Voltage Law

c)

Kirchhoff’s Current Law

d)

Faraday’s Law

3.

The power factor of a purely resistive circuit is:

a)

0

b)

0.5

c)

0.8

d)

1

4.

Which instrument is used to measure electrical energy?

a)

Ammeter

b)

Voltmeter

c)

Wattmeter

d)

Energy meter

5.

In an AC circuit, the opposition to current due to inductance is called:

a)

Resistance

b)

Reactance

c)

Impedance

d)

Admittance